Function printComments

lib/comments.ts:328–363

(path: any, print: any)

}

export function printComments(path: any, print: any) {
  const value = path.getValue();
  const innerLines = print(path);
  const comments =
    n.Node.check(value) && types.getFieldValue(value, "comments");

  if (!comments || comments.length === 0) {
    return innerLines;
  }

  const leadingParts: any[] = [];
  const trailingParts = [innerLines];

  path.each(function (commentPath: any) {
    const comment = commentPath.getValue();
    const leading = types.getFieldValue(comment, "leading");
    const trailing = types.getFieldValue(comment, "trailing");

    if (
      leading ||
      (trailing &&
        !(
          n.Statement.check(value) ||
          comment.type === "Block" ||
          comment.type === "CommentBlock"
        ))
    ) {
      leadingParts.push(printLeadingComment(commentPath, print));
    } else if (trailing) {
      trailingParts.push(printTrailingComment(commentPath, print));
    }
  }, "comments");

  leadingParts.push.apply(leadingParts, trailingParts);
  return concat(leadingParts);
}